Pergameneous
a. 羊皮纸的
🗣️ 情景例句
It's no secret my wife is expecting a baby.
我老婆快生孩子了，这又不是什么秘密。
Knowledge advances by steps and not by leaps.
知识只能循序渐进，不能跃进。
How did the printing come out?
这种印刷结果怎样？